239796560153955 has 32 divisors (see below), whose sum is σ = 438486214579200. Its totient is φ = 109621015638912.

The previous prime is 239796560153951. The next prime is 239796560153957. The reversal of 239796560153955 is 559351065697932.

It is a happy number.

It is a Cunningham number, because it is equal to 15485366²-1.

It is not a de Polignac number, because 239796560153955 - 2² = 239796560153951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239796560153951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43875201 + ... + 49036989.

It is an arithmetic number, because the mean of its divisors is an integer number (13702694205600).

Almost surely, 2^{239796560153955} is an apocalyptic number.

239796560153955 is a deficient number, since it is larger than the sum of its proper divisors (198689654425245).

239796560153955 is a wasteful number, since it uses less digits than its factorization.

239796560153955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604243.

The product of its (nonzero) digits is 2066715000, while the sum is 75.

The spelling of 239796560153955 in words is "two hundred thirty-nine trillion, seven hundred ninety-six billion, five hundred sixty million, one hundred fifty-three thousand, nine hundred fifty-five".